15998005440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21283}}^1$

素因数の和:21341

約数の個数: 280

約数和(自身を含む): 58872821040

約数和(自身を除く): 42874815600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 576, 580, 648, 696, 720, 783, 810, 864, 870, 928, 960, 1044, 1080, 1160, 1296, 1305, 1392, 1440, 1566, 1620, 1728, 1740, 1856, 2088, 2160, 2320, 2349, 2592, 2610, 2784, 2880, 3132, 3240, 3480, 3915, 4176, 4320, 4640, 4698, 5184, 5220, 5568, 6264, 6480, 6960, 7830, 8352, 8640, 9280, 9396, 10440, 11745, 12528, 12960, 13920, 15660, 16704, 18792, 20880, 21283, 23490, 25056, 25920, 27840, 31320, 37584, 41760, 42566, 46980, 50112, 62640, 63849, 75168, 83520, 85132, 93960, 106415, 125280, 127698, 150336, 170264, 187920, 191547, 212830, 250560, 255396, 319245, 340528, 375840, 383094, 425660, 510792, 574641, 617207, 638490, 681056, 751680, 766188, 851320, 957735, 1021584, 1149282, 1234414, 1276980, 1362112, 1532376, 1702640, 1723923, 1851621, 1915470, 2043168, 2298564, 2468828, 2553960, 2873205, 3064752, 3086035, 3405280, 3447846, 3703242, 3830940, 4086336, 4597128, 4937656, 5107920, 5554863, 5746410, 6129504, 6172070, 6810560, 6895692, 7406484, 7661880, 8619615, 9194256, 9258105, 9875312, 10215840, 11109726, 11492820, 12259008, 12344140, 13791384, 14812968, 15323760, 16664589, 17239230, 18388512, 18516210, 19750624, 20431680, 22219452, 22985640, 24688280, 27582768, 27774315, 29625936, 30647520, 33329178, 34478460, 36777024, 37032420, 39501248, 44438904, 45971280, 49376560, 49993767, 55165536, 55548630, 59251872, 61295040, 66658356, 68956920, 74064840, 83322945, 88877808, 91942560, 98753120, 99987534, 110331072, 111097260, 118503744, 133316712, 137913840, 148129680, 166645890, 177755616, 183885120, 197506240, 199975068, 222194520, 249968835, 266633424, 275827680, 296259360, 333291780, 355511232, 399950136, 444389040, 499937670, 533266848, 551655360, 592518720, 666583560, 799900272, 888778080, 999875340, 1066533696, 1333167120, 1599800544, 1777556160, 1999750680, 2666334240, 3199601088, 3999501360, 5332668480, 7999002720, 15998005440]

約数ペア:

[(1, 15998005440), (2, 7999002720), (3, 5332668480), (4, 3999501360), (5, 3199601088), (6, 2666334240), (8, 1999750680), (9, 1777556160), (10, 1599800544), (12, 1333167120), (15, 1066533696), (16, 999875340), (18, 888778080), (20, 799900272), (24, 666583560), (27, 592518720), (29, 551655360), (30, 533266848), (32, 499937670), (36, 444389040), (40, 399950136), (45, 355511232), (48, 333291780), (54, 296259360), (58, 275827680), (60, 266633424), (64, 249968835), (72, 222194520), (80, 199975068), (81, 197506240), (87, 183885120), (90, 177755616), (96, 166645890), (108, 148129680), (116, 137913840), (120, 133316712), (135, 118503744), (144, 111097260), (145, 110331072), (160, 99987534), (162, 98753120), (174, 91942560), (180, 88877808), (192, 83322945), (216, 74064840), (232, 68956920), (240, 66658356), (261, 61295040), (270, 59251872), (288, 55548630), (290, 55165536), (320, 49993767), (324, 49376560), (348, 45971280), (360, 44438904), (405, 39501248), (432, 37032420), (435, 36777024), (464, 34478460), (480, 33329178), (522, 30647520), (540, 29625936), (576, 27774315), (580, 27582768), (648, 24688280), (696, 22985640), (720, 22219452), (783, 20431680), (810, 19750624), (864, 18516210), (870, 18388512), (928, 17239230), (960, 16664589), (1044, 15323760), (1080, 14812968), (1160, 13791384), (1296, 12344140), (1305, 12259008), (1392, 11492820), (1440, 11109726), (1566, 10215840), (1620, 9875312), (1728, 9258105), (1740, 9194256), (1856, 8619615), (2088, 7661880), (2160, 7406484), (2320, 6895692), (2349, 6810560), (2592, 6172070), (2610, 6129504), (2784, 5746410), (2880, 5554863), (3132, 5107920), (3240, 4937656), (3480, 4597128), (3915, 4086336), (4176, 3830940), (4320, 3703242), (4640, 3447846), (4698, 3405280), (5184, 3086035), (5220, 3064752), (5568, 2873205), (6264, 2553960), (6480, 2468828), (6960, 2298564), (7830, 2043168), (8352, 1915470), (8640, 1851621), (9280, 1723923), (9396, 1702640), (10440, 1532376), (11745, 1362112), (12528, 1276980), (12960, 1234414), (13920, 1149282), (15660, 1021584), (16704, 957735), (18792, 851320), (20880, 766188), (21283, 751680), (23490, 681056), (25056, 638490), (25920, 617207), (27840, 574641), (31320, 510792), (37584, 425660), (41760, 383094), (42566, 375840), (46980, 340528), (50112, 319245), (62640, 255396), (63849, 250560), (75168, 212830), (83520, 191547), (85132, 187920), (93960, 170264), (106415, 150336), (125280, 127698)]